80479323 has 12 divisors (see below), whose sum is σ = 121302480. Its totient is φ = 51320016.

The previous prime is 80479291. The next prime is 80479327. The reversal of 80479323 is 32397408.

It is not a de Polignac number, because 80479323 - 2⁵ = 80479291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80479327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194188 + ... + 194601.

It is an arithmetic number, because the mean of its divisors is an integer number (10108540).

Almost surely, 2^80479323 is an apocalyptic number.

80479323 is a deficient number, since it is larger than the sum of its proper divisors (40823157).

80479323 is a wasteful number, since it uses less digits than its factorization.

80479323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388818 (or 388815 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 80479323 is about 8971.0268643004. The cubic root of 80479323 is about 431.7457834309.

The spelling of 80479323 in words is "eighty million, four hundred seventy-nine thousand, three hundred twenty-three".